Ultrasonic Cavitation (hielscher.com)
Uploader Comments (HielscherUltrasonics)
Top Comments
-
The water molecule can be dissociated with RF energy at low power. Just vibrate the water moecule at its resonant frequency.
-
no, it only vapors (it only turns from liquid to gas) free energie will stay impossible , use wind and solarenergie, they work
All Comments (59)
-
...for an even CLOSER shave! ;P
-
@broli123 lmao
-
@broli123 LOL u made my day
-
If you touch that, would your hand explode?
-
Piezo?
-
It is very interesting
-
My 5 year old right away saw a light saber.
-
I was part of a group that created a hull for a racing sloop that had a shape near the bow that would grab air from the waves that was caused by some turbulence, and the air reduced drag along the hull that with laminar flow would slow down the boat through the water. Air bubbles do reduce the drag by eliminating or reducing laminar flow and associated drag. Kind of like making the hull "stall" in the fluid. Less drag when you need it.
-
I'm pretty sure this isn't Sonoluminescence, rather like an ultrasonic humidifier, it vaporizes the water. On the same path, but not there yet.
Make a torpedo that creates cavities of air around it to reduce friction :) .
ok, nice, ... but why do this at all?
msqtube 4 years ago
The cavitational impact can be used to reduce the particle size of materials, such as nanomaterial agglomerates or pigments.
HielscherUltrasonics 4 years ago 4
what is the peak-to-peak amplitude of the sonotrode?
apeshkov 4 years ago 4
for this setup approx. 25 micron (peak-peak). The amplitude can be changed by means of different booster horns and electronically at the front panel. Therefore, amplitudes from 3 to over 170µm are possible using the UIP1000.
HielscherUltrasonics 4 years ago
Is this process heating the water? Is there any hydrogen oxygen being produced/extracted at all?
SGiHunter 4 years ago
The basic law of thermodynamics applies: All power is finally converted into heat. Nothing is lost. In this case it is 1000 W of which 85% are mechanical output at the sonotrode. Given a volume of approx. 1 gallon, this will heat the water at approx. 0.2K/sec.
HielscherUltrasonics 4 years ago